Anti Roll Bar Link RBM500190A - RBM500180A (/TC1818) - LR3 LR4 - Front
Known by many names, tie bar link, anti-sway bar link, roll bar link, stabilizer bar link, dog bone link, but whatever you call it this is the part that joins the control arm to the anti-sway bar (or stabilizer bar, or ...)
Two needed per vehicle.
Fits:
LR3, LR4, with air suspension